Home / 497,667,015.60-746,500,523.40-425,107,604.40

Finding the Fourth Proportional to 497,667,015.60, 746,500,523.40 and 425,107,604.40

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Solution

The fourth proportional to 497,667,015.60, 746,500,523.40 and 425,107,604.40 is: 637,661,406.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,667,015.60 : 746,500,523.40 = 425,107,604.40 : x
  2. Step 2: Convert to fraction form
    497,667,015.60/746,500,523.40 = 425,107,604.40/x
  3. Step 3: Cross multiply
    497,667,015.60x = 746,500,523.40 × 425,107,604.40
  4. Step 4: Simplify right side
    497,667,015.60x = 317,343,049,185,920,128
  5. Step 5: Solve for x
    x = 317,343,049,185,920,128/497,667,015.60
  6. Step 6: Final answer
    x = 637,661,406.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.